The poisson's ratio cannot have the value

Options

A. 0.7
B. 0.2
C. 0.1
D. 0.3

Answer

a

Explanation

We know that the poisson's ratio have the theoretical value.
`- 1 lt sigma lt (1)/(2)`
But practically that value of `sigma` (poisson's ration) is
`0 lt sigma lt (1)/(2)`
So, the poisson's ratio cannot have the value 0.7.